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Finding the Third Proportional to 9,269,402 and 13,572,272

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Solution

The third proportional to 9,269,402 and 13,572,272 is: 19,872,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,402 : 13,572,272 = 13,572,272 : x
  2. Step 2: Convert to fraction form
    9,269,402/13,572,272 = 13,572,272/x
  3. Step 3: Cross multiply
    9,269,402x = 13,572,272 × 13,572,272
  4. Step 4: Simplify right side
    9,269,402x = 184,206,567,241,984
  5. Step 5: Solve for x
    x = 184,206,567,241,984/9,269,402
  6. Step 6: Final answer
    x = 19,872,540.56

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.